[EF Core] Set column type, if not defined in Column attribute

SetColumnTypeIfNoColumnAttribute.cs

private void SetColumnTypeIfNoColumnAttribute(ModelBuilder builder, string sqlType, params Type[] types)
{
    foreach (var property in builder.Model.GetEntityTypes()
        .SelectMany(t => t.GetProperties())
        .Where(p => types.Contains(p.ClrType))
        .Where(p => !Attribute.IsDefined(p.PropertyInfo, typeof(ColumnAttribute))))
    {
        property.SetColumnType(sqlType);
    }
}